import axios from 'axios'
import { Message } from 'element-ui'
import store from '@/store'
// import router from '@/router/index'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers.Authorization = 'Bearer ' + store.state.user.token
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data

    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 10000 && res.success === false) {
      Message({
        message: res.message || 'Error',
        type: 'error',
        duration: 3 * 1000

      })
      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    console.dir(error)
    const { response: { status }} = error
    console.log(status)
    if (status === 401) {
      console.log(111111111111)
      // 1.删除cookies里的token。一级初始化用户数据
      store.commit('user/RESET_STATE')
      // 跳转到登录页面
      // router.replace('/login')
    }
    return Promise.reject(error)
  }
)

export default service
